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【单选题】
FTP与一般意义的客户端/服务器模式的程序有些不同,FTP采用双TCP连接工作方式,包括一个 控制连接 和一个 数据连接,以下说法正确的是( )A.
控制连接和数据连接默认使用相同端口
B.
控制连接默认使用20号端口，数据连接默认使用21号端口
C.
控制连接默认使用21号端口，数据连接默认使用20号端口
D.
以上都不正确
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【判断题】It was said that William the Conqueror had promised the English throne to Edward, but the Witan chose Harold as king.
A.
正确
B.
错误
【单选题】King Edward had promised his kingdom to ________, but on his death bed, he changed his idea and gave the kingdom to ________. This led to the Norman Conquest of 1066.
A.
William, Harold
B.
Harold, William
C.
Matilda, Stephen
D.
Stephen, Matilda
【判断题】It was said that William the Conqueror had promised the English throne to Edward, but the Witan chose Harold as king.
A.
正确
B.
错误
【简答题】Edward had verbally promised to have his cousin _________ to be the next king of Britain.
【简答题】Snake Bridegroom An old lady had her leg broken and was saved by a huge python(蟒蛇). She promised if the snake saved her, she would marry one of the three daughters to the python. No one was willing to...
【单选题】The king promised to hold a great __________ for all his people.
A.
feast
B.
connection
C.
communion
D.
disposition
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